Sensaphone Room Temperature Sensor IMS-4810 for IMS 1000 or IMS 4000 Units The Sensaphone Room Temperature Sensor IMS-4810 is designed to connect to the IMS-4000 Host or Node available separately and monitor indoor temperatures.The electrical connection between the sensor and IMS-4000 or IMS-1000 is made via RJ-45 patch cable not included . The sensor may be mounted either on a wall or to a single-gang electrical box. Note FGD sensors, accessories, etc. are not compatible with IMS-4000 systems Name IMS Room Temperature Sensor Product # IMS-4810 Temperature Range 5 degrees to 122 degrees F 15 degrees to 50 degreesC Humidity 5 to 90% RH Sensor type Solid state ic Accuracy /- 3 degreesF Connector RJ-45 Dimensions 4 1/2 Inches x 2 3/4 Inches x 1 1/4 Inches Housing White plastic Compatibility IMS-4000, IMS-4000 Node, and IMS-1000 Package Contents x1 Temperature sensor x1 Plastic drywall anchors x2 #6 Metal tapping screws x1 1/16? hex key This item ships from a separate warehouse and may require extra time for delivery.