IP waterproof wall-mounted telephone, water and dust proof type IP telephonesDescription:Defend grade: GB 4208-93 IP 66 / IP 67Call capability of phone: GB/T 152...
RF Transmitter Encode IC/ Chip CMT2157A Professional RF IC
The CMT2157A is a true single-chip, highly flexible, high performance, OOK/(G)FSK RF transmitter IC with embedd...
Intercom System Telephone IP Video Door Phone with Call Button KNZD-60 video telephones, TFT 7-inch screen, two-way video intercomInternation...
Key Specifications/Special FeaturesIf you don't have an available telephone line, can add a GSM toRJ11 adapter (our model number is YX-900), then you can do remote contro...