New Arrival Top Quality wireless indoor intercom 99 handsets extendable
3-way interphone
Product Features
1. Wireless audio intercom system can support 100 persons intercommunicating at most.
2. Using 433MHz public frequency.
3. Air transfer rate: 256K .
4. Transmitting Power: < 18dBm, Receive Sensitivity: <-100 .
5. Strong anti-jamming capability .
6. Panel with 10 number buttons, a call button and two indicator lights: power indicator light (red), operating indicator light (green).
7. With coding, Giving code, ID setting functions.
8. DC5V,or Li-ion battery power supply, Standby Current:3.5mA, Work current:400mA.
9. Communication distance: about 1-8 floors in building.
General Operation
Charge Connect the plug to power source.
Standby status: the intercom always in the receiving signal status, light indicator flashes 4 seconds per time.
Calling intercom
A: Dial the ID number of the intercom you want to call, then press CALL button to confirm, RED light bright and enter calling status.
B: If there is no signal, the calling intercom will sound “di..” 4 times to show no signal and then end calling.
C: If have signal then the call is made
1). If no answer, it will sound “Du…” 15 times then auto exit calling. But the called intercom can answer the call within one minute. If no answer within one minute, calling will end automatically.
2). If someone answer the call, the sound “Du..” will stop, GREEN light on and enter conversation status.
Called intercom
1) If the called intercom receive signal but no one answer the call, RED light on and stop sounding after two “Ding Dong, then enter standby status after1 minute. 2) If someone answered the call, stop sounding and GREEN light on, then enter conversation status.
3)If the called intercom is busy, the calling intercom will sound two “Di..” to prompt busy and return to standby status auto.
Hang-Up
When the called intercom hang up, the calling intercom will sound “di..” one time and end the call. The calling intercom can hang up initiatively during conversation to end the call.
Press the CALL button again in calling status:
The called intercom will only sound "Dingdong" two times when is called, you can repeatedly press the CALL button on the calling intercom to make the called intercom sound "Dingdong" repeatly.
Note:
The intercom ID number at most with two numbers, when in standby status or ID setting status, after pressing the number button the green light will flash one time to show that pressing button operation is successful (if already pressed the number button 2 times, more operation of pressing the number button will be unavailable, the green light will not flash. Repressing the button after 4 seconds will be available again). Number button pressing operation is available in 4 seconds, if not confirmed by press the CALL button in 4 seconds the ID number record will be cleared.
Payment terms:
1. Full payment must be paid within 7 days after placing your order.
2. We will make delivery of the goods within 10 working days after receiving your payment.
3.The buyer are responsible for any tax and/or duty charged by their country. And the goods will be Marked as "gift" or "sample" for your easy customs clearance and less charge.
Refund (Exchange only)
1.Pictures may be a little different due to the different softwares .If you are not satisfied with your purchase, you can exchange the items received. you must contact us within 5 days of the receipt of your order. And you should pay all additional shipping fees incurred and the items returned should be kept in their original status.
2.If you wish to exchange defective or incorrect shipped goods,please contact us whinin 5 days after receiving the goods.
Shipping and handing
1. Shipping UPS/DHL: if buyer's address is regarded as remote areas by UPS/DHL , we will not send the goods if the buyer don't pay the remote area shipfee. (Usually 35USD)
2. Shipping EMS: Please check if buyer's country have EMS or not before the buyer choose EMS. We have right to change into DHL or refuse to send if there is no EMS in buyer's country. We don't be responsible if any delay caused.
3.Shipping china post:if buyer want to use china post ,please contact me directly . We will ship to you via china post . China post shipping costs low , but a higher loss rat . and the delivery time is about 7-15 days , longer than other express .
Feedback
1. Your feedback is very important to our business's development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service.
2.Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.Thank you very much !
