Thermostats and temperature alarms for your greenhouse protection.

Showing 1–12 of 13 results

Thermalarm II Adjustable Thermometer Switch

$57.50
The Thermalarm II is an adjustable thermometer switch which can be set to any temperature between 20 and 110 degrees

Prewired Temperature Alarm

$120.00
This Prewired Temperature Alarm has low and high temperature alerts. The sensor, made from a pair of our single stage

Outdoor Siren 115dB 6-12 VDC

$30.00
Outdoor Siren 115dB, 6-12 VDC. Dual Tone.

Indoor Siren Strobe Combo 110dB

$25.00
Indoor Siren Strobe Combo, 110dB.  6-12 VDC.

12v Lantern Battery – Thumb Screw Terminals

$25.00
12v Lantern Battery for greenhouse temperature sirens.

Sensaphone 400 Remote Monitoring System

$530.00
The Sensaphone 400 Remote Monitoring System protects your greenhouse investment even when you can’t be there. Monitors your unattended facility

Sensaphone 800 Remote Monitoring System

$765.00
The Sensaphone 800 Remote Monitoring System protects your greenhouse investment even when you can’t be there. Monitors your unattended facility

12′ Weatherproof Temperature Sensor

$40.00
12′ Weatherproof Temperature Sensor for the Sensaphone 400 or 800 remote monitors.

Easy Alert Alarm Base & 1 Hi/Lo Temperature Sensor

$705.00
This wireless alarm system is an advanced monitoring system that allows you to connect up to 16 wireless sensors, plus

Add On Hi/Lo Temperature Sensor for EasyAlert Alarm System

$250.00
Wireless Hi/Lo Temperature Sensor for the EasyAlert Wireless Alarm System.  Wireless sensor range of up to 1 mile (line of

Solar Panel 12VDC Charger for EasyAlert Alarm

$75.00
Solar Panel for the EasyAlert Wireless Alarm System. Use when 110VAC isn’t available.

Waterproof Cord Connector for Thermostats

$7.50
A waterproof cord connector for thermostats.