WatchDog Frost Cellular Alert
- LCD display (current temperature, signal strength, etc.)
- Key pad for user set up: temperature threshold, system test operation
- Relay terminal connections to control an external device
- 6 ft external temperature sensor
- NEMA 4 (IP66) enclosure
WatchDog Cellular Frost Alert Pro - Item 3453
- GSM cellular module included (user provides SIM card and service plan — Pay-As-You-Go recommended)
- Makes voice call or sends text message (or both)
- Requires 6-volt lantern battery (not included)
- Set a second limit to send texts periodically with current conditions
- CDMA model for Verizon (service plan required)
- Spectrum WatchDog Frost Cellular Alert requires user-provided basic cell phone (flip phone or flat phone; not a touch-screen Smart Phone)
- Presses the phone buttons to make a voice call
- Uses 4-AA batteries (not included) to power the electronic controls and display (but not your cell phone)
- LCD display (current temperature, signal strength, etc.)
- Key pad for user set up: temperature threshold, system test operation
- Relay terminal connections to control an external device
- 6 ft external temperature sensor
- NEMA 4 (IP66) enclosure
Temperature range: -22 to 130ºF (-30 to 55ºC)
Accuracy: ±1.1ºF (±0.6°C) at -4 to 122°F (-20 to 50°C), else ±2.2°F (±1.2°C)
Relay Specifications:
Internal relay 250 V, 1 Amp AC or DC
Maximum switching power 60 W or 60 VA
