wireless doorchime

Description

Blue flash indicator, DIY system, attractive design, decoration and practicality Digital system, anti-interference Fashion chord, *2 music for selection, adjustable music volume **0V to **0V, **0V to **0V AC power supply, operating range up to **0m (no obstacles) Working temperature: **0 to *0 degree Celsius Frequency: **5/**3MHz+/*0.5MHz Quiescent current: *****0mA Working current: *****0mA Low power consumption: less than 5mW Volume: > = *0dB Plug available: two round pin, two flat pin and *3A or transmitter: Quiescent current: 0mA Working current: less than *0mA Transmitting power: less than *0mW No wiring, no installation Packing: blister, *8 pieces/carton Carton measurements: *5.5 x *4 x *7.5cm Minimum purchase order: 2, **0 pieces Reputed supplier with *3 years of experience