HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Need more than 1? Get a bulk buy discount up to 20% off Feature Operating Temperature: 0-40 Degrees Celsius Maximal 80 Percent Relative Humidity (Non-Condensing) Storage Temperature: -10 -50 Degrees Celsius Maximal 80 Percent Relative Humidity (Non-Condensing) Altitude: Less Than 2000M Anti-Explosion Rating: Ip40 Distance Of Emitting Signal: 300M Or So Emitter Battery: 6F 22/9V (Not Included) Receiver Battery: 6F 22/9V (Not Included) Use A 9V Alkaline Product Battery Or 9V Charging Battery Description Product Weight: 0.180 Kg Package Weight: 0.270 Kg Product Size: 20.00 X 4.00 X 3.00 Cm / 7.87 X 1.57 X 1.18 Inches Package Size: 22.50 X 12.20 X 4.70 Cm / 8.86 X 4.8 X 1.85 Inches<