The Big Cheese Mega Sonic Mole Repeller eBay Live 0mm² E terminal capacity 3 x 0mm² E terminal capacity 3 x 4 providing added security to new exterior and interior doors Suitable for fitting on either the inside or outside sliding track Simply press the spring bolt to lock Key only required to unlock Fixings are concealed when in the locked position Hardened steel pin the bolt resists hacksawing Interior & Exterior Material: Zinc Alloy Fixings included 1 year guarantee and warranty Vibrates and simultaneously discharges a sonic pulse for 5 seconds every 55 seconds Easy to find hi vis cap Uses a non wearing counter weight design Coverage up tp 1000m2 Welfare friendly