Parts List

Catalogue of button Series
DCH Industrial Communication Equipment Co., Ltd 2020 www.dchradio.com
type：DCH-A3100
Dimensions： 180×65×50mm
Weight： 380g
Antenna： inside
Start：short press+long press start
button
Housing：plastics
Protection： IP65
Buttons： 8 single-speed buttons
Intelligence key： DCH iKey
Distance：≥150 meters（open
environment）
Temperature： -25℃~+70℃
Frequency：903-927MHz；
Button life： ≥2,000,000 times
Power supply：3 pieces AAA
battery(1.5v).
Continuous working time: 400 hours
(at room temperature)
Automatic shutdown: 15 minutes or
30 minutes
Working with R10，R15 receiver
English words cab be printed to
replace the Chinese.
Other type :
DCH-A3101 for Light function