R16 1 For 1 Smart Wireless Self-Powered Hotel Home Electronic Call Doorbell(US Plug White) Type-Computer Audio OnePlus: 9RT 5G

OnePlus:  9RT 5G

Reasonable layout to keep enough space for each device

The tail adopts the precision bearing design

Main control chip: ASM1142

40HQ: 717 cartons * 100 pcs = 71700 pcs

R16 1 For 1 Smart Wireless Self-Powered Hotel Home Electronic Call Doorbell(US Plug White) Type-Computer Audio OnePlus: 9RT 5G1. IP68 waterproof grade, can be exposed to the sun and rain 2. Waterproof, dustproof and shockproof, sturdy and beautiful body 3. The transmitter self generating design, no battery is required, energy saving and environmental protection 4. The transmitter can be pressed around, easy to use 5. 4 level volume adjustable, 58 songs can be replaced 6. Volume range: 0 150dB 7. Power supply mode: transmitter self generating design, receiver in line 8.