Emergency phone dialer circuit diagram
Source: InternetPublisher:兰博 Keywords: circuit diagram switch programming Updated: 2020/08/09
The system will alert you or anyone else to the phone number you programmed to select for automatic dialing. This is achieved by monitoring an open or closed loop inductive switch within the protected area. When the sensors detect a problem (such as break-in, fire protection, heating system failure, flood, etc.), any phone number Teleguard dials is programmed into memory .
![emergency phone dialer](http://www.eeworld.com.cn/circuit/upload/08a19dc5994059d6daaa898ded0ca166/12cb8340314f040fd3694e853e970986.gif)
- TA8164P FM Radio
- Wireless doorbell production
- Convenient and practical telephone automatic redial controller
- RX3408 FM/FSK 500~20 MHz Receiver
- DKl000R OOK 315 MHz Receiver Module
- RF2948B QPSK 2.4 GHz Spread Spectrum Transceiver
- RF2926 AM/FMASK/FSK/OOK 915/ 868/433 MHz Dual Conversion Transceiver
- TQ5638 KPCS CDMA/GPS 2090 ~ 1620 MHz Dual Mode Receiver
- TX500 ASK 1 GHz~100 MHz Transmitter Module
- rfHCS362G/362F ASK/FSK 440~310 MHz KEELOQ Code Hopping Transmitter
- Laptop photoelectric detection circuit
- Electric iron power saving circuit
- Instantaneous water heater automatic constant temperature experimental circuit diagram
- Electromagnet control circuit
- On and off states generate fixed-width pulse circuit
- Anti-shake circuit using RS flip-flop
- Single pulse signal generating circuit b
- Single pulse signal generating circuit a
- Apply LOGO! Automatic gating circuit a
- Apply LOGO! altar washing machine control circuit a