Made in china construction wireless lift calling system

Made in china construction wireless lift calling system   Brief Description   1. Fashion & modern appearance, competitive price 2. Double glue or screw fixed 3. Easy operation, high quality and service 4. Popular used in Restaurant, hotel, Sea beach, coffee house, KTV, SPA, Hospital, Nurse homes, Super market and so on   Features of button   1. Use SAW DEVICE aeronautical communications device to ensure stability of signal transmission. 2. Super stability registration technology, avoid garbled phenomenon. 3. Built-in anti-channel mixing function. 4. Resistance against temperature and humidity changing, safe and stable. 5. Flexible Coding. Coding could be changed at will 6. All the text on the button could be changed for different application.  7. Easy to be placed on the table or fixed on the wall. 8. Enhanced designed for durability. 9. Single circuit design.     Specification of watch receiver    

S/N	Feature	Details
1	Audio Output:	0-1.5W
2	Size:	128*128mm
3	Weight:	0.25kg
4	Capacity:	399
5	Distance:	1000m
6	Frequency:	433.92Mhz/315Mhz
7	Consumed Electricity:	50mA
8	Power supply:	AC100-220V/50-60HZ
9	Receiving Sensibility:	-108dbm
10	Output Power:	≤10mw